Ubuntu 8.04 & Windows XP dual boot

I want to install both Ubuntu 8.04 and Windows xp sp3 on my laptop. Here is a good step by step guide : http://apcmag.com/how_to_dual_boot_linux_and_windows_xp_linux_installed_first.htm?page=1

The guide is at the case where you have Ubuntu 8.04 os installed and you want to also install Windows Xp..

.. and some reminders:

- be sure the cd is clean :)

- do not forget to enable boot from cd & set sata mode to ide (from bios)

Welcome, Ubuntu

I have just transferred to Ubuntu and looking for good manuals & tutorials etc. to decrease my pain :(
I think the following may be helpful:

• http://www.memoware.com/?screen=doc_detail&doc_id=18998&p=category^!Computers~! -> an ebook that can be opened by TomeRaider application (so can be read on Windows i think, ironically :)
• http://www.linuxtopia.org/online_books/system_administration_books/ubuntu_starter_guide/
• http://maketecheasier.com/how-to-redesign-your-desktop-the-wow-way/2008/01/10
• http://www.unix-tutorials.com/tutorials.php?os=Ubuntu